void api_OnCtpRtnEvent(object sender, CtpRtnEventArgs e) { Console.WriteLine(e.EventType.ToString()); }
void md_OnCtpRtnEvent(object sender, CtpRtnEventArgs e) { ThostFtdcDepthMarketDataField fld = e.Param as ThostFtdcDepthMarketDataField; Console.WriteLine(ToString(fld)); }